ADOPTED LEVELS, GAMMAS for 145Ce
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 110, 507 (2009) | Cutoff date: 1-Oct-2008
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=2.56×103 keV 4 | S(n)= 4.71×103 keV 4 | S(p)= 9.51×103 keV 4 | Q(α)= 2.4×102 keV 4 | ||
Reference: 2012WA38 |
References: | |||
A | 145La β- decay | B | 208Pb(18O,xγ) |
C | 252Cf SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC | (5/2-) | 3.01 m 6 % β- = 100 | |||||
64.3 2 | A | (-) | 13 ns 3 | 64.3 2 | 100 | E2 | 0.0 | (5/2-) |
70.0 2 | AB | (7/2-) | 70.0 2 | 100 | 0.0 | (5/2-) | ||
118.2 2 | A | 48.2 5 118.2 2 | 40 8 100 8 | 70.0 0.0 | (7/2-) (5/2-) | |||
167.5 5 | B | (9/2-) | 97.5 | | 70.0 | (7/2-) | ||
234.1 3 | A | 117.1? 164.1 2 169.8 2 | 85 100 | 118.2 70.0 64.3 | (7/2-) (-) | |||
355.9 2 | A | 238.0 2 291.4 2 355.8 2 | 28 28 100 | 118.2 64.3 0.0 | (-) (5/2-) | |||
381.0 | C | 381.0 | | 0.0 | (5/2-) | |||
447.2 2 | A | 377.0 2 447.4 2 | 40 100 | 70.0 0.0 | (7/2-) (5/2-) | |||
505.7 2 | A | 387.9 2 435.5 2 505.2 2 | 38 98 100 | 118.2 70.0 0.0 | (7/2-) (5/2-) | |||
522.2 3 | A | 288.5 2 403.6 2 452.0 2 | 16 100 56 | 234.1 118.2 70.0 | (7/2-) | |||
548.2 6 | B | (13/2-) | 380.7 | | 167.5 | (9/2-) | ||
632.6 3 | A | 515.4 2 632.9 2 | 37 100 | 118.2 0.0 | (5/2-) | |||
664.3 2 | A | 430.2 2 664.0 2 | 100 30 | 234.1 0.0 | (5/2-) | |||
671.8 2 | A | 671.8 2 | 100 | 0.0 | (5/2-) | |||
708.7 3 ? | A | 591.0 2 644.8 2 | 32 100 | 118.2 64.3 | (-) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
840.5 2 | A | 484.4 2 606.1 2 721.5 2 840.7 2 ? | 76 100 80 <56 | 355.9 234.1 118.2 0.0 | (5/2-) | |||
946.3 | C | (9/2+) | 565.3 | | 381.0 | |||
959.5 2 | A | 327.4 2 840.7 2 889.6 2 895.3 2 959.9 2 | 77 54 100 50 23 | 632.6 118.2 70.0 64.3 0.0 | (7/2-) (-) (5/2-) | |||
1001.9 | A | 883.5 2 932.0 2 ? | 10 100 | 118.2 70.0 | (7/2-) | |||
1021.5 | A | 312.0 2 786.5 2 1021.5 3 | 9 100 80 | 708.7 234.1 0.0 | (5/2-) | |||
1030.9 | A | 360.5 1030.9 | 54 100 | 671.8 0.0 | (5/2-) | |||
1044.6 | C | (13/2+) | 98.3 | | 946.3 | (9/2+) | ||
1112.8 6 | B | (17/2-) | 564.6 | | 548.2 | (13/2-) | ||
1126.2 6 | B | (15/2+) | 578.0 | | 548.2 | (13/2-) | ||
1155.2 4 | A | 799.5 2 1036.9 3 | 81 100 | 355.9 118.2 | ||||
1166.1 4 | A | 932.0 2 | 100 | 234.1 | ||||
1284.9 5 | A | 1050.8 3 | 100 | 234.1 | ||||
1427.7 | C | (17/2+) | 383.1 | | 1044.6 | (13/2+) | ||
1495.0 6 | B | (19/2+) | 368.8 382.2 | | 1126.2 1112.8 | (15/2+) (17/2-) | ||
1510.8 4 | A | 846.5 2 | 100 | 664.3 | ||||
1596.5? | A | 1596.5 3 | 100 | 0.0 | (5/2-) | |||
1690.0 5 ? | A | 659.0 2 668.2 2 687.9 2 730.6 2 | 50 40 100 100 | 1030.9 1021.5 1001.9 959.5 | ||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1840.8 7 | B | (21/2-) | 727.9 | | 1112.8 | (17/2-) | ||
1889.5 4 | A | 1819.5 3 | 100 | 70.0 | (7/2-) | |||
1946.1? | A | 1238.0 1946.1 | 100 100 | 708.7 0.0 | (5/2-) | |||
1948.4 | BC | (21/2+) | 520.7 | | 1427.7 | (17/2+) | ||
2015.3 7 | B | (23/2+) | 174.4 520.4 | | 1840.8 1495.0 | (21/2-) (19/2+) | ||
2156.0 3 | A | 1922.4 3 2155.2 3 | 68 100 | 234.1 0.0 | (5/2-) | |||
2205.6 4 | A | 515.4 2 ? 1050.8 3 ? 2087.8 3 2204.7 3 | <37 <100 58 58 | 1690.0 1155.2 118.2 0.0 | (5/2-) | |||
2359.8 | A | 764.1 5 2289.0 3 2295.9 5 2359.4 3 | 44 31 31 100 | 1596.5 70.0 64.3 0.0 | (7/2-) (-) (5/2-) | |||
2377.1 5 | A | 1222.1 5 2306.8 5 2377.1 5 | 63 88 100 | 1155.2 70.0 0.0 | (7/2-) (5/2-) | |||
2543.9 6 | A | 2475.7 5 2479.2 5 | 65 100 | 70.0 64.3 | (7/2-) (-) | |||
2606.9 5 | A | 2542.6 5 | 100 | 64.3 | (-) | |||
2621.7 | C | (25/2+) | 673.3 | | 1948.4 | (21/2+) | ||
2688.4 7 | B | (27/2+) | 673.1 | | 2015.3 | (23/2+) | ||
2810.7 7 | B | 795.4 | | 2015.3 | (23/2+) | |||
3267.9 8 | B | (29/2+) | 579.5 | | 2688.4 | (27/2+) | ||
3320.5 8 | B | 509.8 | | 2810.7 | ||||
3360.2 | C | (29/2+) | 738.5 | | 2621.7 | (25/2+) | ||
3475.8 8 | B | (31/2+) | 787.4 | | 2688.4 | (27/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3921.5 8 | B | (33/2+) | 445.7 653.6 | | 3475.8 3267.9 | (31/2+) (29/2+) | ||
4590.5 9 | B | (37/2+) | 669.0 | | 3921.5 | (33/2+) |
Jπ(level): Jπ assignments are based on the assumption that in yrast decays spin values increase with excitation energy. Also, they are based on the analogy to the level structure of neighboring isotones.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Band based on 5/2-. | |||||||
0.0 | (5/2-) | 3.01 m 6 % β- = 100 | |||||
167.5 5 | (9/2-) | 97.5 | | 70.0 | (7/2-) | ||
548.2 6 | (13/2-) | 380.7 | | 167.5 | (9/2-) | ||
1112.8 6 | (17/2-) | 564.6 | | 548.2 | (13/2-) | ||
1840.8 7 | (21/2-) | 727.9 | | 1112.8 | (17/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band based on (15/2+). | |||||||
1126.2 6 | (15/2+) | ||||||
1495.0 6 | (19/2+) | 368.8 382.2 | | 1126.2 1112.8 | (15/2+) (17/2-) | ||
2015.3 7 | (23/2+) | 174.4 520.4 | | 1840.8 1495.0 | (21/2-) (19/2+) | ||
2688.4 7 | (27/2+) | 673.1 | | 2015.3 | (23/2+) | ||
3475.8 8 | (31/2+) | 787.4 | | 2688.4 | (27/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Band based on (29/2+). | |||||||
3267.9 8 | (29/2+) | ||||||
3921.5 8 | (33/2+) | 445.7 653.6 | | 3475.8 3267.9 | (31/2+) (29/2+) | ||
4590.5 9 | (37/2+) | 669.0 | | 3921.5 | (33/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
64.3 | (-) | 13 ns 3 | 64.3 2 | E2 | 10.45 | B(E2)(W.u.)=76 18, α=10.45, α(K)=3.91 6, α(L)=5.01 11, α(M)=1.127 23, α(N+)=0.274 6 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (5/2-) | 3.01 m 6 % β- = 100 | E(level): Band based on 5/2-. |
167.5 | (9/2-) | E(level): Band based on 5/2-. | |
548.2 | (13/2-) | E(level): Band based on 5/2-. | |
1112.8 | (17/2-) | E(level): Band based on 5/2-. | |
1126.2 | (15/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
1495.0 | (19/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
1840.8 | (21/2-) | E(level): Band based on 5/2-. | |
2015.3 | (23/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
2688.4 | (27/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
3267.9 | (29/2+) | E(level): Band based on (29/2+). | |
3475.8 | (31/2+) | E(level): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02. Band based on (15/2+). | |
3921.5 | (33/2+) | E(level): Band based on (29/2+). | |
4590.5 | (37/2+) | E(level): Band based on (29/2+). |
E(level) | E(gamma) | Comments |
64.3 | 64.3 | E(γ): from ce(K), ce(L), ce(M) observed only in ce spectra (1978Pf02) M(γ): K/L=0.8 2 (1978Pf02) |
167.5 | 97.5 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
234.1 | 117.1 | E(γ): Observed only in 1977Sk02, supported by γγ from 1978Pf02, 1977Sk02 |
381.0 | 381.0 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
522.2 | 403.6 | E(γ): Suggested placement disagrees with that of 1977Sk02 based on strong coin with 165γ and 117γ |
548.2 | 380.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
946.3 | 565.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
1001.9 | 932.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1044.6 | 98.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
1112.8 | 564.6 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
1126.2 | 578.0 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
1166.1 | 932.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1427.7 | 383.1 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
1495.0 | 368.8 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 382.2 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
1840.8 | 727.9 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
1948.4 | 520.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
2015.3 | 174.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 520.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
2621.7 | 673.3 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
2688.4 | 673.1 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
2810.7 | 795.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
3267.9 | 579.5 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
3320.5 | 509.8 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
3360.2 | 738.5 | E(γ): From 252Cf SF decay I(γ): From 252Cf SF decay |
E(level) | E(gamma) | Comments |
3475.8 | 787.4 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
3921.5 | 445.7 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) | 653.6 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |
4590.5 | 669.0 | E(γ): From 208Pb(18O,Xγ) I(γ): From 208Pb(18O,Xγ) |